56244320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31957}}^1$

素因数の和:31983

約数の個数: 48

約数和(自身を含む): 144961488

約数和(自身を除く): 88717168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 31957, 63914, 127828, 159785, 255656, 319570, 351527, 511312, 639140, 703054, 1022624, 1278280, 1406108, 1757635, 2556560, 2812216, 3515270, 5113120, 5624432, 7030540, 11248864, 14061080, 28122160, 56244320]

約数ペア:

[(1, 56244320), (2, 28122160), (4, 14061080), (5, 11248864), (8, 7030540), (10, 5624432), (11, 5113120), (16, 3515270), (20, 2812216), (22, 2556560), (32, 1757635), (40, 1406108), (44, 1278280), (55, 1022624), (80, 703054), (88, 639140), (110, 511312), (160, 351527), (176, 319570), (220, 255656), (352, 159785), (440, 127828), (880, 63914), (1760, 31957)]